| Patents for H01C 10 - Adjustable resistors (3,867) |
|---|
| 05/12/1981 | CA1101052A1 Arcing stacked plate nonlinear resistor for voltage limiter applications such as series capacitor protection |
| 05/05/1981 | US4265622 Foot controller for electrical dental instruments |
| 04/29/1981 | EP0027642A1 Rotary variable resistor |
| 04/28/1981 | US4264477 Keyboard |
| 04/28/1981 | CA1100207A1 Safety device |
| 04/21/1981 | US4263674 Multi-band voltage variable capacitance tuner having automatic and manual tuning operations |
| 04/14/1981 | US4262276 Adjustable potentiometer control arrangement |
| 04/07/1981 | US4260995 Slide wire assembly |
| 03/31/1981 | US4259593 High voltage control devices |
| 03/24/1981 | CA1098188A2 Method of making variable resistor having a protected resistance element |
| 02/24/1981 | US4253082 Resistance disk |
| 02/24/1981 | US4252391 Anisotropically pressure-sensitive electroconductive composite sheets and method for the preparation thereof |
| 02/24/1981 | CA1096454A1 Tandem electrical control for resistor |
| 02/24/1981 | CA1096161A1 Pressure-sensitive, electrically conductive elastomeric composition |
| 02/18/1981 | EP0023949A1 Potentiometer manufactured according to the thick-film technique |
| 02/17/1981 | US4251796 Slide-type potentiometer |
| 02/10/1981 | US4250481 Variable resistance device for thick film circuitry |
| 02/04/1981 | EP0023276A1 Potentiometer comprising at least two conducting tracks and a rolling contact bridge as electrical connection therebetween |
| 02/03/1981 | US4249157 Variable impedance device |
| 01/27/1981 | US4247816 Potentiometer with digital display |
| 01/20/1981 | US4246565 Retention plug |
| 01/06/1981 | US4243969 Layer resistor element |
| 01/06/1981 | CA1093127A1 Dimmer switch with insulation housing |
| 12/30/1980 | US4242660 Thick film resistors |
| 12/30/1980 | CA1092671A1 Single setting variable resistor |
| 12/09/1980 | US4238755 Simplified linear potentiometer |
| 12/09/1980 | US4238754 Variable resistor |
| 12/02/1980 | US4237443 Movable wiper for potentiometers |
| 12/02/1980 | US4237442 Electrical resistance element for variable resistance devices |
| 11/11/1980 | US4233587 Electric braking system |
| 11/11/1980 | US4232998 Method and apparatus for regulating electrolyte solution level in a liquid rheostat |
| 11/04/1980 | CA1089045A1 Variable electrical resistor with liquid-tight seal |
| 10/29/1980 | EP0018296A1 Coil or trellis utilisable in variable transformers, adjustable power or precision resistors, coding resistors, wound resistors, electric radiators and heat exchangers |
| 10/15/1980 | EP0016886A1 X-Y controller |
| 10/07/1980 | US4227172 Two digit resistance decade box |
| 09/30/1980 | US4225846 Shaft locking mechanism having combination switch and variable resistor |
| 09/30/1980 | US4225845 Open frame single turn potentiometer with helical coil spring wiper and resilient member |
| 09/30/1980 | US4225844 Adjustable variable resistance control system |
| 09/30/1980 | US4225843 Variable attenuator |
| 09/30/1980 | CA1086537A1 Cermet composition for and method of making strain gage transducers |
| 09/17/1980 | EP0015434A1 Electrical resistance element for variable resistance devices |
| 09/16/1980 | US4223294 Vernier control |
| 09/02/1980 | US4220944 Resistance transducer with a non-linear characteristic curve |
| 08/26/1980 | US4219796 Semi-fixed type variable resistor |
| 08/19/1980 | CA1084131A1 Variable resistor having a protected resistance element |
| 08/12/1980 | CA1083681A1 Resistance element for obtaining linear output for variable resistor |
| 07/22/1980 | US4214225 Signal transducing device |
| 07/15/1980 | US4213112 Variable resistance potentiometer |
| 07/15/1980 | CA1081820A1 Linear magnetic core potentiometer |
| 07/08/1980 | US4212005 Movement detector |
| 07/08/1980 | CA1081324A1 Pulse controlled potentiometer |
| 07/08/1980 | CA1081317A1 Electrolytic resistance |
| 07/01/1980 | US4210896 Variable resistance control and method of making the same |
| 07/01/1980 | US4210895 Pressure sensitive resistor elements |
| 06/03/1980 | CA1078951A1 Electrical dimmer plug |
| 05/27/1980 | US4205296 Rheostat trimmer |
| 05/13/1980 | US4203088 Electroconductive fibers in dielectric matrix |
| 05/13/1980 | US4203074 Potentiometer circuit |
| 05/06/1980 | US4201969 Variable resistor and switch assembly |
| 04/29/1980 | US4200857 Variable resistor |
| 04/29/1980 | US4200780 Control assembly with rotating disc cover for sliding control |
| 04/22/1980 | US4199637 Anisotropically pressure-sensitive electroconductive composite sheets and method for the preparation thereof |
| 04/22/1980 | CA1076223A1 Variable resistor capable of providing a linear change of the output of the resistor |
| 04/15/1980 | US4197765 Dial apparatus |
| 04/01/1980 | US4196410 Variable resistor |
| 03/04/1980 | CA1073067A1 Thrust bushing for variable resistor |
| 02/12/1980 | US4188606 Phaseable impedance device |
| 02/05/1980 | US4186483 Potentiometer contact and rotor assembly |
| 01/22/1980 | US4185263 Wire-wound resistor |
| 01/22/1980 | US4185206 High voltage control devices |
| 01/15/1980 | US4184140 Two-piece trimming potentiometer |
| 01/01/1980 | CA1069194A Control shaft for a variable resistance control |
| 12/11/1979 | US4178622 Compact, flat trimmer capacitors |
| 11/28/1979 | EP0005548A1 Optoelectrial potentiometer |
| 11/28/1979 | EP0005547A1 Optoelectric adjustable potentiometer |
| 11/27/1979 | CA1067166A1 Adjustable variable resistance control system |
| 10/30/1979 | US4173006 Variable resistance control |
| 10/30/1979 | US4173005 Position indicator |
| 10/23/1979 | US4172248 Variable resistor and driving mechanism therefor |
| 09/25/1979 | US4168568 Electrical resistor and method of making same |
| 09/18/1979 | CA1062553A1 Variable ratio helm |
| 09/11/1979 | US4167726 Magnetic liquid protector |
| 08/28/1979 | US4165622 Releasable locking and sealing assembly |
| 08/14/1979 | US4164067 Method of manufacturing electrical resistor element |
| 08/14/1979 | CA1060565A1 Pivotally actuated speed control means of an apparatus |
| 08/07/1979 | US4163965 Electrical dimmer plug |
| 07/31/1979 | US4163204 Pressure-sensitive resistors |
| 07/24/1979 | US4162472 Linkages |
| 06/26/1979 | US4159460 Variable resistor |
| 06/19/1979 | US4158831 Single turn potentiometer with helical coil spring wiper |
| 06/19/1979 | CA1056927A1 Variable resistance control with low noise contactor |
| 06/19/1979 | CA1056883A1 Electrical switch control |
| 05/29/1979 | CA1055578A1 Variable resistance control with multiple paddle contactor and method of making the same |
| 05/22/1979 | US4156227 Jogging switch mechanism |
| 05/22/1979 | US4156226 Transducer assembly |
| 05/22/1979 | US4155262 Leakage current in prestressed sensor varies as a function of pressure |
| 05/16/1979 | EP0001882A1 Depressible contactless key for generating electric signals in an electronic keyboard |
| 05/15/1979 | US4155062 Thermally sensitive electrical switch |
| 05/15/1979 | US4154125 Knob locking and drag device |
| 05/01/1979 | US4152687 Conductive plastic multi-turn potentiometer |